Research Article
Fast Detection Method in Cooperative Cognitive Radio Networks
Table 2
Comparing the distance from PU under fading and no fading.
| | Threshold power (dBm) | No fading | Slow fading |
| | 80 (m) | 45 (m) | | 86 (m) | 47 (m) | | 95 (m) | 52 (m) | | 104 (m) | 57 (m) | | 110 (m) | 62 (m) |
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